2×4+5×3-1
32:2+10 - (4×3) : 4
(25:5) + (63:7)
(3+5-2) x (6-2)
(33:11) × 7 - (8×2-14)
25:5+6x2
(5+2) x 3 - (7-4)
6x3 - (6+10x3) : 2
7x2+6:2+5-1
(7+5) + 3 x (9-6) -1
19
20
23
24
18
14
21
22
17
0
